AS7018 32.21.128.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819232.21.128.0/2432.21.129.0/2432.21.130.0/2432.21.131.0/2432.21.132.0/2432.21.133.0/2432.21.134.0/2432.21.135.0/2432.21.136.0/2432.21.137.0/2432.21.138.0/2432.21.139.0/2432.21.140.0/2432.21.141.0/2432.21.142.0/2432.21.143.0/2432.21.144.0/2432.21.145.0/2432.21.146.0/2432.21.147.0/2432.21.148.0/2432.21.149.0/2432.21.150.0/2432.21.151.0/2432.21.152.0/2432.21.153.0/2432.21.154.0/2432.21.155.0/2432.21.156.0/2432.21.157.0/2432.21.158.0/2432.21.159.0/24